Datasheet

LTC2601/LTC2611/LTC2621
7
2601fb
TYPICAL PERFORMANCE CHARACTERISTICS
Zero-Scale Error vs Temperature Gain Error vs Temperature Offset Error vs V
CC
Gain Error vs V
CC
I
CC
Shutdown vs V
CC
Large-Signal Response
Current Limiting Load Regulation Offset Error vs Temperature
LTC2601/LTC2611/LTC2621
I
OUT
(mA)
–40
–30 –20 –10 0 10 20 30 40
ΔV
OUT
(V)
2601 G17
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
CODE = MIDSCALE
I
OUT
(mA)
–35 –25 –15 –5 5 15 25 35
ΔV
OUT
(mV)
2601 G18
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
REF
= V
CC
= 5V
CODE = MIDSCALE
V
REF
= V
CC
= 3V
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
OFFSET ERROR (mV)
2601 G19
3
2
1
0
–1
–2
–3
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
ZERO-SCALE ERROR (mV)
2601 G20
3
2.5
2.0
1.5
1.0
0.5
0
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
GAIN ERROR (%FSR)
2601 G21
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
GAIN ERROR (%FSR)
2601 G23
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
OFFSET ERROR (mV)
2601 G22
3
2
1
0
–1
–2
–3
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
I
CC
(nA)
2601 G24
450
400
350
300
250
200
150
100
50
0
2.5μs/DIV
V
OUT
0.5V/DIV
2601 G25
V
REF
= V
CC
= 5V
1/4-SCALE TO 3/4-SCALE